Results 11 to 20 of about 625,164 (340)

Recovering a variable exponent

open access: yesDocumenta Mathematica, 2021
We consider an inverse problem of recovering the non-linearity in the one dimensional variable exponent p(x) -Laplace equation from the Dirichlet-to-Neumann map. The variable exponent can be recovered up to the natural obstruction of rearrangements.
Brander, Tommi, Siltakoski, Jarkko
openaire   +5 more sources

Knee OA cost comparison for hyaluronic acid and knee arthroplasty

open access: yesJournal of Orthopaedic Surgery and Research, 2020
Background Limiting treatment to those recommended by the American Academy of Orthopaedic Surgeon Clinical Practice Guidelines has been suggested to decrease costs by 45% in the year prior to total knee arthroplasty, but this only focuses on expenditures
Kevin L. Ong   +6 more
doaj   +1 more source

Comparing the volume of vascular intersection of two femoral neck fracture fixation implants using an In silico technique

open access: yesOTA International, 2023
Background:. Femoral neck fracture displacement with subsequent vascular disruption is one of the factors that contribute to trauma-induced avascular necrosis of the femoral head.
Matthew D. Putnam, MD   +5 more
doaj   +1 more source

Examining the Performance of Implantable-Grade Lithium-Ion Cells after Overdischarge and Thermally Accelerated Aging

open access: yesEnergies, 2022
For implanted medical devices containing rechargeable batteries, maximizing battery lifetime is paramount as surgery is required for battery replacement.
Jonathon R. Harding   +3 more
doaj   +1 more source

Extremes of Error Exponents [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
This paper determines the range of feasible values of standard error exponents for binary-input memoryless symmetric channels of fixed capacity $C$ and shows that extremes are attained by the binary symmetric and the binary erasure channel. The proof technique also provides analogous extremes for other quantities related to Gallager's $E_0$ function ...
Fàbregas, AG, Land, I, Martinez, A
openaire   +5 more sources

Ljapunov Exponents, Hyperchaos and Hurst Exponent [PDF]

open access: yesZeitschrift für Naturforschung A, 2005
Abstract We consider nonlinear dynamical systems with chaotic and hyperchaotic behaviour.We investigate the behaviour of the Hurst exponent at the transition from chaos to hyperchaos. A two-dimensional coupled logistic map is studied.
Eugenio Cosme Andrieu, Willi-Hans Steeb
openaire   +1 more source

Wireless 5G Radiofrequency Technology — An Overview of Small Cell Exposures, Standards and Science

open access: yesIEEE Access, 2020
5G small cell antenna systems are among the latest technologies that support wireless communications by the transmission of radiofrequency (RF) signals.
William H. Bailey   +2 more
doaj   +1 more source

The dynamic exponent of the Ising model on negatively curved surfaces [PDF]

open access: yes, 2006
We investigate the dynamic critical exponent of the two-dimensional Ising model defined on a curved surface with constant negative curvature. By using the short-time relaxation method, we find a quantitative alteration of the dynamic exponent from the ...
Binder K   +16 more
core   +2 more sources

Exposure of laboratory animals to small air ions: a systematic review of biological and behavioral studies

open access: yesBioMedical Engineering OnLine, 2018
Background Air ions are molecules of air that have become ionized—that is, they have either lost or gained an electrical charge. Past speculation has suggested that exposure to positive air ions may be harmful to one’s health, while exposure to negative ...
William H. Bailey   +2 more
doaj   +1 more source

Method of determining the exponent in the formula to predict yielding and maximum capacity under combined stress for bending moment‐resisting joints with drift‐pins

open access: yesJapan Architectural Review, 2023
An engineering judgment is often used to determine the exponent of the verification formula for combined stresses applied to moment‐resisting joints using drift‐pins. In this study, the exponent was determined based on a mechanical model.
Ryuki Odani   +2 more
doaj   +1 more source

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